I am boxing up an arcade machine and i would like to implement volume control via keycombinations (we are using Retrogame script currently)
Soft shutdown is to stop SD corruption and System volume allows me to skip all the bizzarre rom-by-rom volume controls and not have to work out a complicated amplifier mount allowing potentiometer access
I imagine something along the lines of "hold a+b+c and Joystick+ or - to adjust sound" which is going bumping amixer up or down.
Is it possilble to shut down te Pi by using for example the Keyboard F2 key.
I have no idea how to modify the shutdown GPIO script by using pygame to do such a thing. Can someone help me or is there a possibility to set it in PiPlay. Thnx Siggi